La Diagonale de Nomain is a chess club based in Nomain, Hauts-de-France, France. It serves as a local chess organizer in the Pévèle-Carembault area and supports competitive and community chess across the region. Moreover, official federation records confirm the club’s presence in Nomain and its role in organized chess in the Nord department.

The club runs a broad range of activities, including classical chess, rapid chess, team competition, and local club play. It organizes the linked open chess tournament, the 2ème Open International d’Orchies Pévèle-Carembault, and official federation announcements identify the club directly as the organizer. In addition, its public event activity shows regular work in tournament delivery and player outreach.

Beyond that, La Diagonale de Nomain also supports grassroots chess through weekly club sessions and regional participation. Furthermore, the club promotes accessible chess competition for both developing and experienced players in the Pévèle area. As a result, it has become a visible tournament organizer in local and regional French chess.